原烟台市曾于1966、1967和1974年先后在乳山、蓬莱和荣成三次发现过毒麦:1984年5月在开展植物检疫中,又发现了毒麦相似的恶性杂草——波斯毒麦。经过查治,现已根除。为防止再次发生与蔓延,现将波斯毒麦的发生、识别与防治简介如下。一、波斯毒麦的形态特征与分布波斯毒麦(Lolium Persicum Boiss &Hohen)俗称欧毒麦,属禾本科黑麦草属(毒麦 The original Yantai City in 1966, 1967 and 1974 successively in Rushan, Penglai and Rongcheng found three times poisoned wheat: in May 1984 in carrying out phytosanitary, but also found a similar weed poisonous weed - Persian poison wheat. After investigation, has now been eradicated. In order to prevent recurrence and spread, the occurrence, identification and prevention of Persian poisonous weeds are summarized as follows. First, the Persian toxic wheat morphological characteristics and distribution Persian toxic wheat (Lolium Persicum Boiss & Hohen) Commonly known as European poison wheat, is a grass genus Lolium